CN110245508A - Localization method, device, equipment and the readable storage medium storing program for executing of database connection leakage - Google Patents
Localization method, device, equipment and the readable storage medium storing program for executing of database connection leakage Download PDFInfo
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- CN110245508A CN110245508A CN201910526315.2A CN201910526315A CN110245508A CN 110245508 A CN110245508 A CN 110245508A CN 201910526315 A CN201910526315 A CN 201910526315A CN 110245508 A CN110245508 A CN 110245508A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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Abstract
The invention discloses a kind of localization methods of database connection leakage, comprising: when monitoring database access request, intercepts the connection of java database, obtains current thread stack；Current thread stack is cached in thread stacks data set；When intercepting java database Connection Release, current thread stack is removed from thread stacks data set；Thread stacks quantity in thread stacks data set is monitored；If thread stacks quantity is all larger than preset value within a preset time interval, duration java database connection corresponding greater than the thread stacks of preset duration will be cached and be positioned as leak data library connection.Using technical solution provided by the embodiment of the present invention, cost of labor is significantly reduced, leak data library connection can be found in time, significantly improve fault location efficiency.The invention also discloses positioning device, equipment and the storage mediums of a kind of connection leakage of database, have relevant art effect.
Description
Technical field
The present invention relates to database access technology field, the localization method revealed more particularly to a kind of connection of database,
Device, equipment and computer readable storage medium.
Background technique
Need to use the connection of java database when accessing to the data in database, where the connection of java database
Database connection pool be using open source DBCP connection pool, developer during code development once in a while forget close data
Library connection leads to database connection leakage, and system exhausts because the java database of connection pool connects after running for a period of time,
So that whole system is not available, normal use could be restored by needing to restart system.In addition, larger in the amount of access to database
When, it is likely to result in logic endless loop or thread suspend mode, also results in database connection leakage.Therefore the data to leakage are needed
Library connection is positioned, to restore the normal access to database.
Entire code is audited generally by experienced developer at present, keyword search or code are swept
It retouches tool and carries out assistant analysis, check one by one, find the database connection of leakage, code revision is then carried out, by the generation of modification
Code is disposed again, is verified again.Existing leak data library connects positioning method high labor cost, hides relatively deeply for some
The connection of leak data library is difficult to position, and cannot find the library of the leak data connection of production environment in time, cannot quickly position event
Barrier.
Leak data library link cost height is positioned manually in conclusion how to efficiently solve, to leak data library
Connection discovery not in time, cannot quick positioning failure the problems such as, be current those skilled in the art's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of localization method of database connection leakage, this method is significantly reduced manually
Cost realizes the timely discovery to the connection of leak data library, significantly improves fault location efficiency；Of the invention is another
Purpose is to provide positioning device, equipment and the computer readable storage medium of a kind of database connection leakage.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of localization method of database connection leakage, comprising:
When monitoring database access request, the connection of java database is intercepted, current thread stack is obtained；
The current thread stack is cached in thread stacks data set；
When intercepting java database Connection Release, the current thread heap is removed from the thread stacks data set
Stack；
Thread stacks quantity in the thread stacks data set is monitored；
If monitoring, the thread stacks quantity is all larger than preset value within a preset time interval, by the thread stacks
Duration java database connection corresponding greater than the thread stacks of preset duration is cached in data set is positioned as leak data library
Connection.
In a kind of specific embodiment of the invention, duration will be being cached in the thread stacks data set greater than default
The corresponding java database connection of the thread stacks of duration is positioned as after leak data library connection, further includes:
To the library of leak data connection show so that operation maintenance personnel according to described in leak data library connect into
Row fault location and exclusion operation.
In a kind of specific embodiment of the invention, the thread stacks quantity in the thread stacks data set is carried out
Monitoring, comprising:
The thread stacks quantity in the thread stacks data set is monitored by WEB leak detection program.
In a kind of specific embodiment of the invention, duration will be being cached in the thread stacks data set greater than default
The corresponding java database connection of the thread stacks of duration is positioned as after leak data library connection, further includes:
The WEB leak detection program is closed, to stop monitoring.
A kind of positioning device of database connection leakage, comprising:
Thread stacks obtain module, for when monitoring database access request, intercepting the connection of java database, obtain
Current thread stack；
Thread stacks cache module, for the current thread stack to be cached in thread stacks data set；
Thread stacks remove module, for when intercepting java database Connection Release, from the thread stacks data
It concentrates and removes the current thread stack；
Thread stacks Monitoring of Quantity module, for being supervised to the thread stacks quantity in the thread stacks data set
It surveys；
Locating module is connected, if for monitoring that it is default that the thread stacks quantity is all larger than within a preset time interval
Value will then cache duration java database corresponding greater than the thread stacks of preset duration and connect in the thread stacks data set
It is positioned as leak data library connection.
In a kind of specific embodiment of the invention, further includes:
Display module is connected, for thread heap of the duration greater than preset duration will to be cached in the thread stacks data set
The corresponding java database connection of stack is positioned as after leak data library connection, shows to the library of leak data connection
Show, so that operation maintenance personnel carries out fault location according to the connection of leak data library and excludes to operate.
In a kind of specific embodiment of the invention, the thread stacks Monitoring of Quantity module is let out specifically by WEB
The module that dew locator is monitored the thread stacks quantity in the thread stacks data set.
In a kind of specific embodiment of the invention, further includes:
Stop module, for thread heap of the duration greater than preset duration will to be cached in the thread stacks data set
The corresponding java database connection of stack is positioned as after leak data library connection, the WEB leak detection program is closed, to stop
Only monitor.
A kind of positioning device of database connection leakage, comprising:
Memory, for storing computer program；
Processor realizes the localization method of database connection leakage as previously described when for executing the computer program
Step.
A kind of computer readable storage medium is stored with computer program on the computer readable storage medium, described
The step of localization method of database connection leakage as previously described is realized when computer program is executed by processor.
Using method provided by the embodiment of the present invention, by being intercepted automatically when monitoring database access request
The connection of java database, obtains current thread stack, and current thread stack is cached in thread stacks data set, is intercepting
When to java database Connection Release, current thread stack is removed automatically, so that the automatic management to thread stacks is realized,
By being monitored to the thread stacks quantity in thread stacks data set, when monitoring thread stacks quantity between preset time
Every it is interior be all larger than preset value when, will in thread stacks data set cache duration be greater than preset duration the corresponding java of thread stacks
Database connection is positioned as leak data library connection.Compared to the existing side by the way that leak data library connection is positioned manually
Formula, the application significantly reduce cost of labor, realize the timely discovery to the connection of leak data library, significantly improve
Fault location efficiency.
Correspondingly, the embodiment of the invention also provides data corresponding with the localization method of above-mentioned database connection leakage
Positioning device, equipment and the computer readable storage medium of library connection leakage, have above-mentioned technique effect, details are not described herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of implementation flow chart of the localization method of database connection leakage in the embodiment of the present invention；
Fig. 2 is another implementation flow chart of the localization method of database connection leakage in the embodiment of the present invention；
Fig. 3 is a kind of structural block diagram of the positioning device of database connection leakage in the embodiment of the present invention；
Fig. 4 is a kind of structural block diagram of the positioning device of database connection leakage in the embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one:
Referring to Fig. 1, Fig. 1 is a kind of implementation flow chart of the localization method of database connection leakage in the embodiment of the present invention,
This method may comprise steps of:
S101: when monitoring database access request, the connection of java database is intercepted, current thread stack is obtained.
When needing the leak case connected to database to be monitored, it can star monitoring programme and database access asked
Ask and be monitored, when monitoring database access request, can automatically to java database connection intercept, interception when
Time can obtain current thread stack.
JDBC (connection of Java DataBase Connectivity, java database) is a kind of for executing SQL statement
Java API, unified access can be provided for a variety of relational databases, the class and interface that it is write by one group with Java language
Composition.JDBC provides a kind of benchmark, can construct more advanced tool and interface accordingly, database development personnel is enable to compile
Write database application.
S102: current thread stack is cached in thread stacks data set.
It database access side, can be by acquisition during being accessed by the connection of java database to database
Current thread stack is cached in thread stacks data set, and database access side can execute a series of number by SQL statement
It is operated according to library, such as data query operation.
S103: when intercepting java database Connection Release, current thread stack is removed from thread stacks data set.
It, can be by java database Connection Release, when intercepting java after database access side is to database access
When database Connection Release, current thread stack is removed from thread stacks data set, so that JDBC database connection is for connecing
The database access got off uses.
S104: the thread stacks quantity in thread stacks data set is monitored.
In the case where the connection of the java database of database can be intercepted normally with release, in thread stacks data set
Thread stacks quantity can fluctuate in a preset range, but in the interception of the java database of database connection and release function
When can be abnormal, such as there is developer and forget the case where closing database connection, the connection of java database is caused to exhaust, Huo Zheyou
It is excessive in the amount of access of database, the case where causing logic endless loop or thread suspend mode, it can make in thread stacks data set
Thread stacks Continued, it is a large amount of to accumulate.Therefore the thread stacks quantity in thread stacks data set can be monitored.
S105: if monitoring, thread stacks quantity is all larger than preset value within a preset time interval, by thread stacks number
It is positioned as leak data library company according to the corresponding java database connection of thread stacks for concentrating caching duration to be greater than preset duration
It connects.
After obtaining to the monitoring result of the thread stacks quantity in thread stacks data set, if monitoring thread stacks
Quantity is all larger than preset value within a preset time interval, then illustrate currently connect java database carry out it is normal intercept with
It discharges, there may be the thread stacks not removed for a long time, these lines not removed for a long time in thread stacks data set
The connection of java database corresponding to journey storehouse will be occupied for a long time, cannot be released, therefore can be by thread stacks
Duration java database connection corresponding greater than the thread stacks of preset duration is cached in data set is positioned as leak data library
Connection.
It should be noted that prefixed time interval, preset value and preset duration can be set according to the actual situation
And adjustment, it is not limited in the embodiment of the present invention.
Using method provided by the embodiment of the present invention, by being intercepted automatically when monitoring database access request
The connection of java database, obtains current thread stack, and current thread stack is cached in thread stacks data set, is intercepting
When to java database Connection Release, current thread stack is removed automatically, so that the automatic management to thread stacks is realized,
By being monitored to the thread stacks quantity in thread stacks data set, when monitoring thread stacks quantity between preset time
Every it is interior be all larger than preset value when, will in thread stacks data set cache duration be greater than preset duration the corresponding java of thread stacks
Database connection is positioned as leak data library connection.Compared to the existing side by the way that leak data library connection is positioned manually
Formula, the application significantly reduce cost of labor, realize the timely discovery to the connection of leak data library, significantly improve
Fault location efficiency.
It should be noted that based on the above embodiment one, the embodiment of the invention also provides be correspondingly improved scheme.Rear
Involved in continuous embodiment with can mutually be referred between same steps or corresponding steps in above-described embodiment one, corresponding beneficial effect
Can also be cross-referenced, it is no longer repeated one by one in improvement embodiment below.
Embodiment two:
Referring to fig. 2, Fig. 2 is another implementing procedure of the localization method of database connection leakage in the embodiment of the present invention
Figure, this method may comprise steps of:
S201: when monitoring database access request, the connection of java database is intercepted, current thread stack is obtained.
S202: current thread stack is cached in thread stacks data set.
S203: when intercepting java database Connection Release, current thread stack is removed from thread stacks data set.
S204: the thread stacks quantity in thread stacks data set is monitored by WEB leak detection program.
The thread stacks quantity in thread stacks data set can be monitored by WEB leak detection program, be passed through
Web program can provide good interactive experience for the thread stacks Monitoring of Quantity in thread stacks data set, to tie to monitoring
The display of fruit provides smooth display interface.
S205: if monitoring, thread stacks quantity is all larger than preset value within a preset time interval, by thread stacks number
It is positioned as leak data library company according to the corresponding java database connection of thread stacks for concentrating caching duration to be greater than preset duration
It connects.
S206: the connection of leak data library is shown, is carried out so that operation maintenance personnel is connected according to leak data library
Fault location and exclusion operation.
After navigating to leak data library connection, leak data library can be connected and be shown, operation maintenance personnel
Thread stacks data set can be checked by the jsp page, and corresponding thread stacks are connected according to leak data library, check source generation
Code or decompiling class file, and then carry out fault location and exclude operation.
S207: WEB leak detection program is closed, to stop monitoring.
After connecting monitoring to database and completing, WEB leak detection program can be closed, to stop monitoring.Thus will
The resource occupied in monitoring process is discharged, and the resource released is used for other operation processings.
Corresponding to above method embodiment, the embodiment of the invention also provides a kind of positioning dresses of database connection leakage
It sets, the localization method that the positioning device of database connection leakage described below connect leakage with database described above can phase
Mutually to should refer to.
Referring to Fig. 3, Fig. 3 is a kind of structural block diagram of the positioning device of database connection leakage in the embodiment of the present invention, should
Device may include:
Thread stacks obtain module 31, for when monitoring database access request, intercepting the connection of java database, obtain
To current thread stack；
Thread stacks cache module 32, for current thread stack to be cached in thread stacks data set；
Thread stacks remove module 33, for when intercepting java database Connection Release, from thread stacks data set
Middle removal current thread stack；
Thread stacks Monitoring of Quantity module 34, for being monitored to the thread stacks quantity in thread stacks data set；
Locating module 35 is connected, if for monitoring that thread stacks quantity is all larger than preset value within a preset time interval,
Duration java database connection corresponding greater than the thread stacks of preset duration will be then cached in thread stacks data set to be positioned as
Leak data library connects.
Using device provided by the embodiment of the present invention, by being intercepted automatically when monitoring database access request
The connection of java database, obtains current thread stack, and current thread stack is cached in thread stacks data set, is intercepting
When to java database Connection Release, current thread stack is removed automatically, so that the automatic management to thread stacks is realized,
By being monitored to the thread stacks quantity in thread stacks data set, when monitoring thread stacks quantity between preset time
Every it is interior be all larger than preset value when, will in thread stacks data set cache duration be greater than preset duration the corresponding java of thread stacks
Database connection is positioned as leak data library connection.Compared to the existing side by the way that leak data library connection is positioned manually
Formula, the application significantly reduce cost of labor, realize the timely discovery to the connection of leak data library, significantly improve
Fault location efficiency.
In a kind of specific embodiment of the invention, which can also include:
Display module is connected, for thread stacks pair of the duration greater than preset duration will to be cached in thread stacks data set
The java database connection answered is positioned as after leak data library connection, shows to the connection of leak data library, so that
Operation maintenance personnel is connected according to leak data library to be carried out fault location and excludes to operate.
In a kind of specific embodiment of the invention, thread stacks Monitoring of Quantity module 34 is revealed specifically by WEB
The module that locator is monitored the thread stacks quantity in thread stacks data set.
In a kind of specific embodiment of the invention, which can also include:
Stop module, for thread stacks pair of the duration greater than preset duration will to be cached in thread stacks data set
The java database connection answered is positioned as after leak data library connection, WEB leak detection program is closed, to stop monitoring.
Corresponding to above method embodiment, referring to fig. 4, Fig. 4 is determining for database provided by the present invention connection leakage
The schematic diagram of position equipment, the equipment may include:
Memory 41, for storing computer program；
Processor 42 can realize following steps when for executing the computer program of the above-mentioned storage of memory 41:
When monitoring database access request, the connection of java database is intercepted, current thread stack is obtained；Front will be worked as
Journey stack buffer is into thread stacks data set；When intercepting java database Connection Release, from thread stacks data set
Remove current thread stack；Thread stacks quantity in thread stacks data set is monitored；If monitoring thread stacks number
Amount is all larger than preset value within a preset time interval, then thread of the duration greater than preset duration will be cached in thread stacks data set
The corresponding java database connection of storehouse is positioned as leak data library connection.
Above method embodiment is please referred to for the introduction of equipment provided by the invention, this will not be repeated here by the present invention.
It is computer-readable the present invention also provides a kind of computer readable storage medium corresponding to above method embodiment
It is stored with computer program on storage medium, can realize following steps when computer program is executed by processor:
When monitoring database access request, the connection of java database is intercepted, current thread stack is obtained；Front will be worked as
Journey stack buffer is into thread stacks data set；When intercepting java database Connection Release, from thread stacks data set
Remove current thread stack；Thread stacks quantity in thread stacks data set is monitored；If monitoring thread stacks number
Amount is all larger than preset value within a preset time interval, then thread of the duration greater than preset duration will be cached in thread stacks data set
The corresponding java database connection of storehouse is positioned as leak data library connection.
The computer readable storage medium may include: USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Above method embodiment is please referred to for the introduction of computer readable storage medium provided by the invention, the present invention exists
This is not repeated them here.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
It sets, for equipment and computer readable storage medium, since it is corresponded to the methods disclosed in the examples, so the comparison of description
Simply, reference may be made to the description of the method.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand technical solution of the present invention and its core concept.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, these
Improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of localization method of database connection leakage characterized by comprising
When monitoring database access request, the connection of java database is intercepted, current thread stack is obtained；
The current thread stack is cached in thread stacks data set；
When intercepting java database Connection Release, the current thread stack is removed from the thread stacks data set；
Thread stacks quantity in the thread stacks data set is monitored；
If monitoring, the thread stacks quantity is all larger than preset value within a preset time interval, by the thread stacks data
The corresponding java database connection of thread stacks for concentrating caching duration to be greater than preset duration is positioned as leak data library connection.
2. the localization method of database according to claim 1 connection leakage, which is characterized in that by the thread stacks
Duration java database connection corresponding greater than the thread stacks of preset duration is cached in data set is positioned as leak data library
After connection, further includes:
The library of leak data connection is shown, so that operation maintenance personnel carries out event according to the connection of leak data library
Barrier positioning and exclusion operation.
3. the localization method of database connection leakage according to claim 1 or 2, which is characterized in that the thread heap
Thread stacks quantity in stack data set is monitored, comprising:
The thread stacks quantity in the thread stacks data set is monitored by WEB leak detection program.
4. the localization method of database according to claim 3 connection leakage, which is characterized in that by the thread stacks
Duration java database connection corresponding greater than the thread stacks of preset duration is cached in data set is positioned as leak data library
After connection, further includes:
The WEB leak detection program is closed, to stop monitoring.
5. a kind of positioning device of database connection leakage characterized by comprising
Thread stacks obtain module, for when monitoring database access request, intercepting the connection of java database, obtain current
Thread stacks；
Thread stacks cache module, for the current thread stack to be cached in thread stacks data set；
Thread stacks remove module, for when intercepting java database Connection Release, from the thread stacks data set
Remove the current thread stack；
Thread stacks Monitoring of Quantity module, for being monitored to the thread stacks quantity in the thread stacks data set；
Locating module is connected, if for monitoring that the thread stacks quantity is all larger than preset value within a preset time interval,
Duration java database connection positioning corresponding greater than the thread stacks of preset duration will be cached in the thread stacks data set
For the connection of leak data library.
6. the positioning device of database connection leakage according to claim 5, which is characterized in that further include:
Display module is connected, for thread stacks pair of the duration greater than preset duration will to be cached in the thread stacks data set
The java database connection answered is positioned as after leak data library connection, shows to the library of leak data connection,
So that operation maintenance personnel carries out fault location according to the connection of leak data library and excludes to operate.
7. the positioning device of database connection leakage according to claim 5 or 6, which is characterized in that the thread stacks
Monitoring of Quantity module carries out the thread stacks quantity in the thread stacks data set specifically by WEB leak detection program
The module of monitoring.
8. the positioning device of database connection leakage according to claim 7, which is characterized in that further include:
Stop module, for thread stacks pair of the duration greater than preset duration will to be cached in the thread stacks data set
The java database connection answered is positioned as after leak data library connection, the WEB leak detection program is closed, to stop supervising
It surveys.
9. a kind of positioning device of database connection leakage characterized by comprising
Memory, for storing computer program；
Processor realizes the database connection leakage as described in any one of Claims 1-4 when for executing the computer program
Localization method the step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the database connection leakage as described in any one of Claims 1-4 is realized when the computer program is executed by processor
The step of localization method.
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| CN201910526315.2A CN110245508A (en) | 2019-06-18 | 2019-06-18 | Localization method, device, equipment and the readable storage medium storing program for executing of database connection leakage |
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| CN117195204A (en) * | 2023-11-01 | 2023-12-08 | 建信金融科技有限责任公司 | Abnormal data detection method, device, electronic equipment and computer readable medium |
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Application publication date: 20190917 |